
Mapleton and Swisshome serve as central nodes in this coastal range landscape, where the Siuslaw River carves a winding path through the Siuslaw National Forest. The map documents a rugged timber and transit corridor defined by the confluence of numerous drainages like Indian Cr, Knowles Cr, and Deadwood Creek. Evidence of local industry and infrastructure is clear, from the Erskine Log Pond near Tide to the significant engineering of the Knowles Creek Tunnel / Ralph A Peterson Tunnel 7139.
51 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1918 · Mapleton
USGS Topo · 1:48,000
1919 · Earl
USGS Topo · 1:48,000
1940 · Mapleton
USGS Topo · 1:62,500
1941 · Blachly
USGS Topo · 1:62,500
1942 · Blachly
USGS Topo · 1:62,500
1942 · Roman Nose Mtn
USGS Topo · 1:62,500
1943 · Goodwin Peak
USGS Topo · 1:62,500
1945 · Mapleton
USGS Topo · 1:62,500
1945 · Roman Nose Mtn
USGS Topo · 1:62,500
1953 · Salem
USGS Topo · 1:250,000